foul-mouthed vs racy

foul-mouthed

adj
  • Tending to use obscene or offensive language. 

racy

adj
  • Exciting to the mind by a strong or distinctive character of thought or language; peculiar and piquant; fresh and lively. 

  • Mildly risqué. 

  • Involving a data race or a race condition. 

  • Having a strong flavor indicating origin; of distinct characteristic taste; tasting of the soil. 

How often have the words foul-mouthed and racy occurred in a corpus of books? (source: Google Ngram Viewer )